Vermont vs Wisconsin Solar Comparison
Wisconsin gets more sun (3.8 hrs/day) while Vermont has the faster payback (8 years).Vermont offers higher 20-year savings at $38,200.
Vermont
3.6 hrs
8yr payback
$38,200
20yr savings
Wisconsin
3.8 hrs
9.5yr payback
$30,400
20yr savings
Side-by-Side Comparison
| Metric | Vermont | Wisconsin |
|---|---|---|
| Peak Sun Hours | 3.6 hrs | 3.8 hrs |
| Cost per Watt | $3.35 | $3.20 |
| 6kW System Cost | $20,100 | $19,200 |
| Federal Tax Credit | 30% | 30% |
| State Tax Credit | None | None |
| State Rebate | None | None |
| Net Metering | Full Net Metering | Full Net Metering |
| Electricity Rate | 21.43¢/kWh | 17.38¢/kWh |
| Payback Period | 8 years | 9.5 years |
| 20-Year Savings | $38,200 | $30,400 |
Verdict
Vermont is the better state for solar ROI with $38,200 in 20-year savings and a 8-year payback period. Wisconsin has more sun exposure at 3.8 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.
Frequently Asked Questions
Is solar better in Vermont or Wisconsin?
Wisconsin gets more sun (3.8 peak hours/day vs 3.6). Vermont has a faster payback (8 years) and Vermont offers higher 20-year savings ($38,200).
How do solar costs compare between Vermont and Wisconsin?
A 6kW system costs $20,100 in Vermont vs $19,200 in Wisconsin before incentives. Both qualify for the 30% federal tax credit.
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Data verified March 2026 · Source: NREL, DSIRE, EIA